雷哥,請教一下按照那個(gè)教程第四章,按下preview all 后并未出現(xiàn)棱鏡三維圖,為什么呢?? u7C{>
System being written to file geo_bld.sys W@C56fCa
--- SYSTEM NEW; RESET; RAYS 0 .apX72's,
0 rays defined @r]s9~Lx9
--- $PLOT NORM mce`1Tjw
--- $IO PLOT <D dHP
--- SYSTEM FROM GEO_BLD `p{!5
System being read from file geo_bld.sys &0eB@8{N